Royal Purple Max Boost Octane Booster - 16 oz.
- Replaces lead additives for protection of non-hardened valve seats.
- Raises octane rating up to 30 points or 3 numbers.
- Restores power and fuel economy while cleaning deposits from fuel injectors.
- Reduces power loss due to knock-retard in computer-controlled vehicles.
- Reduces engine knocking/pinging and stabilizes fuel.